The stepper controller is an Arduino Mega running the Marlaser firmware, though [Owen] admits perhaps a laser cutter-specific driver board would have been better as he spent many hours trying to ...
By utilizing a specialized laser that penetrates deep into the tissue, specific intrinsic molecules emit light without altering the tissue. Researchers achieed this by adaptive customization of the ...
The HP LaserJet M209d is a sterling value among low-cost, print-only mono laser printers. (If you're considering an inkjet but print only occasionally, it's a tempting alternative.) Its paper ...